@inproceedings{ff530c342af04af7a344e1cb5d00bd58,
title = "Room-temperature optically pumped AlGaN-AlN multiple-quantumwell lasers operating at <260 nm grown by metalorganic chemical vapor deposition",
abstract = "Data are presented for AlGaN-AlN multiple-quantum-well optically pumped lasers operating at 300K. The structures were grown by MOCVD on bulk AlN substrates and were fabricated into cleaved bars with a cavity length ∼1mm. The epitaxial structures consist of ten 3 nm AlGaN quantum wells with 5 nm AlGaN barriers and an AlN buffer layer deposited on a (0001) AlN substrate at a growth temperature 1155 °C. The bars were photopumped under pulsed conditions at 300K with a 193nm excimer laser. The threshold optical pump power is 455 kW/cm2 and laser emission is observed at 247 nm.",
keywords = "Deep ultraviolet, III-V semiconductors, Lasers, Metalorganic chemical vapor deposition, Optical pumping",
author = "Zachary Lochner and Kao, {Tsung Ting} and Liu, {Yuh Shiuan} and Li, {Xiao Hang} and Satter, {Md Mahbub} and Shen, {Shyh Chiang} and Yoder, {P. Douglas} and Ryou, {Jae Hyun} and Dupuis, {Russell D.} and Yong Wei and Hongen Xie and Alec Fischer and Ponce, {Fernando A.}",
year = "2013",
doi = "10.1117/12.2008830",
language = "English (US)",
isbn = "9780819493941",
series = "Proceedings of SPIE - The International Society for Optical Engineering",
booktitle = "Gallium Nitride Materials and Devices VIII",
note = "SPIE Symposium on Gallium Nitride Materials and Devices VIII ; Conference date: 04-02-2013 Through 07-02-2013",
}